8601339980

素因数分解:

$2^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{338369}}^1$

素因数の和:338450

約数の個数: 48

約数和(自身を含む): 19100309760

約数和(自身を除く): 10498969780

約数列:

[1, 2, 4, 5, 10, 20, 31, 41, 62, 82, 124, 155, 164, 205, 310, 410, 620, 820, 1271, 2542, 5084, 6355, 12710, 25420, 338369, 676738, 1353476, 1691845, 3383690, 6767380, 10489439, 13873129, 20978878, 27746258, 41957756, 52447195, 55492516, 69365645, 104894390, 138731290, 209788780, 277462580, 430066999, 860133998, 1720267996, 2150334995, 4300669990, 8601339980]

約数ペア:

[(1, 8601339980), (2, 4300669990), (4, 2150334995), (5, 1720267996), (10, 860133998), (20, 430066999), (31, 277462580), (41, 209788780), (62, 138731290), (82, 104894390), (124, 69365645), (155, 55492516), (164, 52447195), (205, 41957756), (310, 27746258), (410, 20978878), (620, 13873129), (820, 10489439), (1271, 6767380), (2542, 3383690), (5084, 1691845), (6355, 1353476), (12710, 676738), (25420, 338369)]